<template>
    <div :class="className" :style="{height:height,width:width}" />
</template>

<script>
import echarts from "echarts";
require("echarts/theme/macarons"); // echarts theme
import resize from "./mixins/resize";

export default {
    mixins: [resize],
    props: {
        className: {
            type: String,
            default: "chart"
        },
        width: {
            type: String,
            default: "100%"
        },
        height: {
            type: String,
            default: "350px"
        },
        autoResize: {
            type: Boolean,
            default: true
        },
        chartData: {
            type: Object,
            required: true
        }
    },
    data() {
        return {
            chart: null
        };
    },
    watch: {
        chartData: {
            deep: true,
            handler(val) {
                this.setOptions(val);
            }
        }
    },
    mounted() {
        this.$nextTick(() => {
            this.initChart();
        });
    },
    beforeDestroy() {
        if (!this.chart) {
            return;
        }
        this.chart.dispose();
        this.chart = null;
    },
    methods: {
        initChart() {
            this.chart = echarts.init(this.$el, "macarons");
            this.setOptions(this.chartData);
        },
        setOptions({ expectedData, actualData, xAxis, legend, series } = {}) {
            let seriesList = []
            // legend.forEach((v,i) => {
            //     seriesList.push(
            //         {
            //             name: v,
            //             smooth: true,
            //             type: "line",
            //             data: series[i] || [],
            //             animationDuration: 2800,
            //             animationEasing: "cubicInOut"
            //         }
            //     )
            // })
            // this.chart.setOption({
            //     xAxis: {
            //         data: xAxis,
            //         boundaryGap: false,
            //         axisTick: {
            //             show: false
            //         },
            //     },
            //     grid: {
            //         left: 10,
            //         right: 10,
            //         bottom: 20,
            //         top: 30,
            //         containLabel: true
            //     },
            //     tooltip: {
            //         trigger: "axis",
            //         axisPointer: {
            //             type: "cross"
            //         },
            //         padding: [5, 10]
            //     },
            //     yAxis: {
            //         axisTick: {
            //             show: false
            //         }
            //     },
            //     legend: {
            //         data: legend
            //     },
            //     series: seriesList
            // });
        }
    }
};
</script>
